Reference | {Analytical Data:: SRC.REF: GILL AND MOORE, 1955 , USGS BULL. 1009 - I}{Deposit:: GILL, JAMES R. AND MOORE, GEORGE W., 1955 , CARNOTITE-BEARING SANDSTONE IN CEDAR CANYON, SLIM BUTTES, HARDING COUNTY, SOUTH DAKOTA, USGS BULL. 1009 - I}{Deposit:: PETSCH, BRUNO C., 1955 , GOVERT QUAD, SOUTH DAKOTA GEOLOGICAL SURVEY} |